2797872744 has 64 divisors (see below), whose sum is σ = 7181475840. Its totient is φ = 907865280.

The previous prime is 2797872719. The next prime is 2797872751. The reversal of 2797872744 is 4472787972.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312409 + ... + 321239.

It is an arithmetic number, because the mean of its divisors is an integer number (112210560).

Almost surely, 2^2797872744 is an apocalyptic number.

2797872744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2797872744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3590737920).

2797872744 is an abundant number, since it is smaller than the sum of its proper divisors (4383603096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2797872744 is a wasteful number, since it uses less digits than its factorization.

2797872744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190 (or 9186 counting only the distinct ones).

The product of its digits is 11063808, while the sum is 57.

The square root of 2797872744 is about 52894.9217222221. The cubic root of 2797872744 is about 1409.1027176842.

The spelling of 2797872744 in words is "two billion, seven hundred ninety-seven million, eight hundred seventy-two thousand, seven hundred forty-four".